黄河流域鱼类引种现状及存在问题

随着水产养殖业的发展,黄河流域目前共引入鱼类31种。鱼类引种丰富了黄河流域水产种质资源,创造了经济效益和社会效益。但不规范的引种有可能造成生物入侵的后果。描述了黄河流域鱼类引种现状,分析了鱼类引种对黄河流域土著鱼类的潜在威胁,提出了鱼类引种工作中应重视的问题。

Present Situation and Problems on Fish Introduction in Yellow River System

With the development of aquaculture,there were 31 species of fish were introduced into Yellow River System.Fish introduction is important in which it supplemented the fisheries germ plasm resources of Yellow River System,and created economical benefits and social benefits.But nonstandard introduction may beget biological invasion.The present situation on fish introduction in Yellow River System was described,analyzing the potential dangers of these foreign fish species,and the problems that we must pay more attention on fish introduction were put forward.